| Catalina Foothills to Mangualde | 5,412.68 mi (8,710.87 km) |
| Catalina Foothills to Marco de Canavezes | 5,374.00 mi (8,648.61 km) |
| Catalina Foothills to Marinha Grande | 5,392.28 mi (8,678.04 km) |
| Catalina Foothills to Massama | 5,413.50 mi (8,712.19 km) |
| Catalina Foothills to Matosinhos | 5,349.83 mi (8,609.72 km) |
| Catalina Foothills to Mealhada | 5,390.43 mi (8,675.06 km) |
| Catalina Foothills to Melgaco | 5,334.39 mi (8,584.87 km) |
| Catalina Foothills to Melres | 5,367.33 mi (8,637.89 km) |
| Catalina Foothills to Mira | 5,375.99 mi (8,651.83 km) |
| Catalina Foothills to Miranda do Corvo | 5,406.14 mi (8,700.35 km) |
| Catalina Foothills to Mirandela | 5,404.97 mi (8,698.46 km) |
| Catalina Foothills to Mogadouro | 5,430.89 mi (8,740.17 km) |
| Catalina Foothills to Moimenta da Beira | 5,405.11 mi (8,698.68 km) |
| Catalina Foothills to Moita | 5,430.73 mi (8,739.92 km) |
| Catalina Foothills to Moncao | 5,326.73 mi (8,572.54 km) |
